﻿using System;
using System.Windows;
using System.Windows.Controls;

namespace FileUpload_5
{
	public partial class App : Application
	{

		public App()
		{
			this.Startup += this.Application_Startup;
			this.Exit += this.Application_Exit;
			this.UnhandledException += this.Application_UnhandledException;

			InitializeComponent();
		}

		private void Application_Startup(object sender, StartupEventArgs e)
		{
			//StringBuilder builder = new StringBuilder();
			//foreach (KeyValuePair<string, string> pair in e.InitParams)
			//{
			//    builder.Append(pair.Key).Append("=").Append(pair.Value).Append(',');
			//}
			//string initParams = builder.ToString();
			////
			//// Remove the final delimiter
			////
			//initParams = initParams.TrimEnd(',');

			string defaultColor = "White";

			if(e.InitParams.ContainsKey("DefaultColor") && !string.IsNullOrEmpty(e.InitParams["DefaultColor"]))
				defaultColor = e.InitParams["DefaultColor"];


			Setter gridBackgroundColorSetter = new Setter(Grid.BackgroundProperty, defaultColor);
			((Style)this.Resources["GridStyle"]).Setters.Add(gridBackgroundColorSetter);

			Setter borderBackgroundColorSetter = new Setter(Border.BackgroundProperty, defaultColor);
			((Style)this.Resources["BorderStyle"]).Setters.Add(borderBackgroundColorSetter);



			this.RootVisual = new Page(e.InitParams);
		}

		private void Application_Exit(object sender, EventArgs e)
		{

		}
		private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
		{
			// If the app is running outside of the debugger then report the exception using
			// the browser's exception mechanism. On IE this will display it a yellow alert 
			// icon in the status bar and Firefox will display a script error.
			if(!System.Diagnostics.Debugger.IsAttached)
			{

				// NOTE: This will allow the application to continue running after an exception has been thrown
				// but not handled. 
				// For production applications this error handling should be replaced with something that will 
				// report the error to the website and stop the application.
				e.Handled = true;

				try
				{
					string errorMsg = e.ExceptionObject.Message + e.ExceptionObject.StackTrace;
					errorMsg = errorMsg.Replace('"', '\'').Replace("\r\n", @"\n");

					System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(\"Silverlight 2 Application Exception: " + errorMsg + "\");");
				}
				catch(Exception)
				{
				}
			}
		}
	}
}
